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HomeMy WebLinkAbout002CITY OF IRWINDALE COUNTY OF LOS ANGELES, CALIFORNIA ORDINANCE NO. 2 AN ORDINANCE ADOPTING A BUILDING CODE. THE CITY COUNCIL OF THE CITY OF IRWINDALE DOES ORDAIN AS FOLLOWS: SECTION I. Except as hereinafter provided, that certain building code known and designated as "Uniform Building Code," 1955 Edition, Volume 1 prepared by International Conference of Building Officials, and in- cluding Sections 2312, 4801, 4802, 4803 and 5101 through 5113 of the Appendix to said Uniform Building Code, and such code as above referred to, and each provision thereof, except as herein provided, shall be and become the Building Code of the City of Irwindale regulating the erection, construction, enlargement, alteration, repair, moving, removal, demolition, conversion, occupancy, use, height, area and maintenance of all structures and certain equip- ment therein specifically regulated, within the City of Irwindale, and providing for the issuance of permits and the collection of fees therefor, providing penalties for violation of such code, declaring and establishing fire zones. Three copies of said Uniform Building Code, Volume 1, including the above described portions of such appendix, have been deposited in the office of the City Clerk of the City of Irwindare, and shall be at all times maintained by said City Clerk for use and examination by the Public. Said edition of the Uniform Building Code, except as provided herein, shall be and become the Building Code of the City of Irwindale. SECTION II. Whenever any of the following names or terms are used in said Uniform Building Code or in this ordinance, each such name or term shall be deemed and con- strued to have the meaning ascribed to it in this section as follows: "Building Official" shall mean County Engineer. "City" shall mean the City of Irwindale. "Building Department" shall mean the "Building Division" of the Department of County Engineer. "Fire Department" shall mean Fire Prevention Bureau of Los Angeles County. SECTION III. Paragraph 1 of Section 103 of said Uniform Building Code is hereby amended to read: SECTION 103. Scope. The provisions of this Code shall apply to the construction, alteration, moving, de- molition, repair and use of any building or structure within the City of Irwindale, except that of the Federal n Government, that of the State of California, work located primarily in a public way, public utility towers and poles, mechanical equipment not specifically regulated in this Code, outdoor advertising regulated by the State and not supported by a building, hydraulic flood control structures, and minor work of negligible hazard to life specifically exempted by the Building Official, with approval of the Board of Appeals. SECTION 4. Section 104 of said Uniform Buiiding Code is amended by adding subsection (j) to read: (j) Parapets and Appendages. Whenever the Building Official determines by inspection that an existing parapet or appendage attached to and supported by an exterior wall of a building is likely to become a menace to life or property in the event of earthquake disturbance as a result of inad- equate construction or bracing to resist horizontal forces, and such parapet or appendage is not an immediate menace as contemplated by Section 203 of this Code, the owner of the building or other person or agent in control of the building where such parapet or other appendage exists, upon receipt of formal notice in writing from the Building Official evi- dencing and specifying the hazards and the inadequacies of construction or bracing, shall within twelve months from the date of such written notice eliminate the hazard as herein set forth. The parapet or appendage shall be removed and the remainder of the wall anchored at the roof line, or it shall be reconstructed so'that it will conform structurally as near as it is practicable to do so with requirements of Section 2312 of this Code, or it shall be otherwise braced and strengthened in a manner satisfactory to the Building Official, so that it will resist a reasonable degree of horizontal forces without becoming dislodged with danger of falling. Any person receiving notice as set out in this subsection may appeal, from the notice of the Building Official, in the manner provided by Section 204 of this Code, to the Board of Appeals. Where, in the opinion of the Building Official, it is necessary to open a portion of roof, wall, or ceiling of a building in order to establish the structural condition of any parapet or appendage, he may order the owner to make such opening without expense to the City. SECTION 5. Section 202 of said Uniform Building Code is amended by amending subsections (a) and (d), thereof and by adding subsection (f) thereto to read, respectively: SECTION 202. (a) Powers and duties of County Eng- ineer. The County Engineer is hereby authorized and directed to enforce all of the provisions of this ordinance, of the electrical ordinance, and of the plumbing ordinance, and to 4 make all inspections pursuant to the provisions of each such ordinance. For such purposes he shall have the powers of a police officer. (d) Right of Entry. Upon presentation of proper credentials the Building Official or his duly authorized representative may enter at reasonable times any building, structure, or premises in the City to perform any duty imposed upon him by this code. Every person who denies or prevents, obstructs, or attempts to deny, prevent, or obstruct such access is guilty of a misdemeanor. (f) Occupancy Violations. Whenever any structure is being used contrary to the provisions of this Code, the County Engineer may order such use discontinued and the structure, or portion thereof, vacated by notice served on any person causing such use to be continued. Such person shall discontinue the use or portion thereof, comply with the requirements of this Code; provided, however, that in the event of an emergency Section 203 shall apply. SECTION 6. Section 203 of said Uniform Building Code is amended by repealing subsection (e) thereof and amending subsection (d) to read: (d) Prosecution. In case the owner shall fail, neglect or refuse to comply with the notice to repair, rehabilitate, or to demolish and remove said building or structure, or portion thereof, the Building Official shall cause the owner of the Building to be prosecuted as a vio- later of the provisions of this Code. SECTION 7. Section 204 of said Uniform Building Code is amended to read: SECTION 204. Board of Appeals. In order to determine the suitability of alternate materials and types of con- struction and to provide for reasonable interpretations of the provisions of this Code, there shall be and is hereby created a Board of Appeals, consisting of five members who are qualified by experience and training to pass upon matters pertaining to building construction. The Building Official shall be an ex -officio member and shall act as Secretary to the Board. The Board of Appeals shall be appointed by the Board of Supervisors and shall hold office at its pleasure. The Board shall adopt reason- able rules and regulations for conducting its investigations and shall render all decisions and findings in writing to the Building Official with a duplicate copy to the appel- lant. SECTION 8. Section 205 of said Uniform Building Code is amended to read: SECTION 205. (a) Compliance with Code. A person shall not erect, construct, enlarge, alter, repair, move, improve, remove, convert or demolish, equip, use, occupy or maintain any building or structure in the City of Irwin- dale, or cause the same to be done, contrary to, or in violation of any of the provisions of this Code. (b) Penalty. Any person, firm or corporation violating any of the provisions of this Code shall be deemed guilty of a misdemeanor, and each person shall be deemed guilty of a separate offense for each and every day or portion thereof during which any violation of any of the provisions of this Code is committed, continued or permitted, and upon conviction of any such violation such person shall be punishable by a fine of not more than $500, or by imprisonment for not more than six months, or by both such fine and imprisonment. SECTION 9. Section 301 of said Uniform Building Code is amended by adding Subsection (e) to read: I SECTION 301. (e) Standard Plans. The Building Official may approve a set of plans for a building or structure as a 'standard plan," provided the applicant has made proper application, submitted complete sets of plans, and paid the plan checking fees as required by Subsection (c) of this Section and Subsection (b) of Section 303. When it is desired to use an approved "standard plan" for an identical structure, two plot plans and one duplicate plan shall be submitted, and a plan -checking fee equal to one-half of the full plan -checking fee re- quired by Subsection (b) of Section 303 shall be paid at the time application is made for such identical structure. Such duplicate plans shall be compared, stamped, and kept on the job as required by Subsection (b) of Section 302. In case of any deviation whatsoever from this standard plan, complete plans, together with a full plan -checking fee, shall be submitted for the proposed work, as required by Subsection (c) of this Section and Subsection (b) of Section 303, respectively. Standard plans shall be valid for a period of one year from date of approval. This period may be ex- tended by the Building Official when there is evidence that the plan may be used again. SECTION 10. Section 302 of said Uniform Building Code is amended by adding the following exception at the end of Subsection (a). EXCEPTION. A permit shall not be issued for a Group A, B, C, D, H, or I occupancy in an area which is subject to flood hazard by reason of inundation, overflow or erosion, and is so determined to be by the City Engi- neer, unless such hazard is eliminated to the satifaction of the City Engineer by providing adequate drainage facil- ities, by protective walls, by suitable fill, by raising the floor level of the building, by a combination of these methods or by other means. SECTION 11. Section 303 of said Uniform Building Code is amended by amendin Table No. 3-A and the second paragraph of Subsection (a) thereof, and by adding Sub- sections (c), (d), (e) and (f) thereto, to read, respect- ively: TABLE NO. 3-A ........BUILDING PERMIT FEES TOTAL VALUATION Less than $20.00 FEE No Fee $20.00 to and including $100.00 1.00 More than $100.00 to and including $400.00 2.00 More than $400.00 to and including $700.00 4.00 More than $700.00 to and including $1000.00 6.00 Each additional $1000.00 or fraction, to and including $25,000.00 2.50 Each additional $1000.00 or fraction, to and including $50,000.00 2.00 Each additional $1000.00 or fraction, to and including $100,000.00 1.00 Each additional $1000.00 or fraction exceeding $100,000.00 .50 The Building Official shall determine the estimated valuation in all cases and for such purpose he shall be guided by accepted estimating practices. A single permit may be issued for a dwelling and one accessory building of one story construction, not over 400 square feet in area, and on the same property. The permit fees herein specified shall be doubled when work requiring a permit has been started or carried on prior to obtaining said permit and the applicant had knowledge that a permit was necessary as evidenced by the fact that at the time of doing such work he held a contractor's license with the State of California or had previously applied for a permit from the Building Depart- ment, but the payment of such double fee shall not re- lieve any persons from fully complying with the require- ments of this Code in the execution of the work nor from any other penalties prescribed herein. (c) Other Fees. The following fees shall be paid before any permit is issued, inspection made, occu- pancy allowed or device operated. Inspection of structures or devices regulated by Chapter 66, for the first inspection of the first structure or device ...................... $5.00 For each additional structure or device... 1.00 Reinspection of one or more of above structures or devices at the same location. 2.50 Inspection or reinspection of Group B. Division 4 structures, each ............... 5.00 For inspection of any use, occupany or change in use or occupancy not otherwise covered herein by a fee and which is regu- lated by any City Ordinance ............... 5.00 Permits for amusement devices and temporary Group B, Division 4 structures shall be valid for a r period of not exceeding 30 days. (d) Exemption from fees. Neither the State, County, City, district or other political subdivision, nor any public officer or body acting in his official capacity on behalf of the State, County, City, district, or other political subdivision shall pay or deposit any fee. This Section does not apply to the State Compen- sation Insurance Fund or Public Housing Authority or where a Public Officer is acting with reference to private assets which have come under his jurisdiction by virtue of his office. E»7 (e) Surrender of Permit. If no portion of the work or construction covered by a permit issued by the Building Official under the provisions of this Code has been commenced, the person to whom such permit has been issued may deliver such permit to the Building Official with a request that such permit be cancelled. The Building Official shall thereupon stamp or write on the face of such permit the words, "Cancelled at the request of the Permittee." Thereupon such permit shall be null and void and of no effect. (f) Refunds. In the event that any person shall have obtained a building permit and no portion of the work or construction covered by such permit shall have been commenced and such permit shall have been cancelled either as provided for in Subsection (d) of Section 302 or Subsection (e) of this section, the Permittee upon presentation to said Building Official of a request, therefore, in writing on a special form shall be entitled to a refund in an amount equal to 80 per cent of the building permit fee actually paid for such permit. The Building Official shall satisfy himself as to the right of such applicant to such refund and each such refund shall be paid as provided by law for the payment of claims against the City. No portion of the plan -checking fee shall be refunded, unless no checking has been performed on a set of plans, in which case eighty per cent (80%) of the plan - checking fee shall be refunded. SECTION 12. Section 305 of said Uniform Building Code is amended by adding a third paragraph to Subsection (b) thereof to read: Before commencing his duties, the Special Inspector shall be examined and shall obtain a Certificate of Registration from the Building Official. Applications shall be made in writing and shall be accompanied by a fee of ten dollars. A separate application and a separate fee shall be required for each type of work. Certificates of Registra- tion for Special Inspectors shall be valid for one year or fraction thereof, shall expire June 30, and must be renewed annually by payment of a renewal fee of two dollars. SECTION 13. Section 417 of said Uniform Building Code is amended by amending the definition of "person" therein to read: PERSON is an individual human being, a firm, partnership or corporation, his or their heirs, executors, administrators, assigns, officers or agents; any municipal or quasi -municipal government, agency or district, or officers thereof. SECTION 14. In Section 423, change "Section 202(a)" to "Section 303(a)." SECTION 15. Table No. 5-A of Section 504 of said Uniform Building Code is hereby amended by adding a foot- note to read: 11(4) protected openings shall be Class "E" or "F" as specified in Section 4306." The fourth column, entitled "Fire Resistance of Exterior Walls" in Table No. 5-A of Section 504 of said Uniform Building Code is hereby amended by de- leting from Fire Zone 3 the four-hour and two- hour requirements in Group E occupancies and by changing in Fire Zone 3 the Group J-1 requirements to "Not Regulated", and by changing the requirements in the fifth column, entitled "0penings in Exterior Walls" as follows: For Group B-3, Fire Zone 1, changed to read: "Not permitted less than 5 feet protected less than 20 feet." For Group C, Fire Zone 3, add: "Protected less than 10 feet". For Group E-1, Fire Zone 3, and for Groups E-2,3, 4 in Fire Zones 2 and 3, add: "Protected less than 20 feet". For Group E-5. Fire Zone 3, add: "Not permitted less than 5 feet". For Groups F-1, 2 in Fire Zone 3 and for Group F-3, Fire Zones 1, 2 and 3, add: "Not permitted less than 5 feet". SECTION 16. Subsection (d) and (f) of Section 506 of said Uniform Building Code are hereby amended as follows: In (d), line 8, change "Group G" to Groups"F"and "G". In (f), change the increase factor to "tripled" for any building, without regard to height. SECTION 17. Section 603 of said Uniform Building Code is hereby amended by adding a paragraph following Paragraph 2 to read: No Group A occupancy shall be erected or moved within three hundred feet (300') of any derrick or well used for the purpose of drilling for, pumping or producing oil, gas or other hydrocarbon substances. SECTION 18. Section 608 of said Uniform Building Code is amended by amending paragraph 4 thereof, and by adding a new paragraph at the end thereof, to read, re- spectively: No storage or handling of volatile, flammable liquid shall be allowed in Group A occupancy unless such storage or handling complies with the Los Angeles County Fire Prevention Code. For construction in areas subject to flood hazard, see the last paragraph of Subsection (a) of Section 302. SECTION 19. Section 703 of said Uniform Building Code is hereby amended by adding a new paragraph following paragraph 2 to read: 10 No Group B occupancy shall be erected or moved within three hundred feet (300') of any derrick or well used for the purpose of drilling for, pumping or producing oil, gas or other hydrocarbon substances. SECTION 20. Section 708 of said Uniform Building Code is amended by amending Paragraph 3 thereof and by add- ing a new paragralb:thereto, to read, respectively: No storage or handling of volatile, flammable liquid shall be allowed in Group B occupancy unless said storage or handling complies with Los Angeles County Fire Prevention Code. For construction in areas subject to flood hazard, see the last paragraph of subsection (a) of Section 302. SECTION 21. Section 802 of said Uniform Building Code is amended by adding to Paragraph 1 or subsection (b) thereof to read: Except in one-story buildings, in which all rooms used for instruction have at least one exit door directly to the outside, all buildings housing Group C occupancies shall be not less than one-hour fire -resistive construction throughout. SECTION 22. Subsection (a) of Section 803 of said Uniform Building Code is hereby amended by adding a new paragraph following paragraph 2 thereof, to read: No Group C occupancy shall be erected or moved within three hundred feet (300') of any derrick or well casing used for the purpose of drilling for, pumping, or producing oil, gas or other hydrocarbon substances or any refinery in which hydrocarbon liquids or substances are processed and in which process the flash -point of the liquids or substances involved is reached. SECTION 23. Section 805 of said Uniform Building Code is amended by amending the first paragraph thereof to read: SECTION 805. All portions of Group C occupancies shall be provided with light and ventilation either natural or artificial, as provided in Section 605, except that school rooms shall have window areas equal to one-fifth of the floor area. SECTION 24. Section 808 of said Uniform Building Code is amended by amending the last paragraph thereof, and by adding an additional paragraph thereto, to read, respectively: No storage or handling of volatile, flammable liquid shall be allowed in Group C occupancies unless such storage or handling complies with the Los Angeles County Fire Prevention Code. For construction in areas subject to flood hazard, see the last paragraph of subsection (a) of Section 302. SECTION 25. Section 903 of said Uniform Building Code is amended by adding a paragraph to read: No Group D occupancy shall be erected or moved within three hundred feet (300') of any derrick or well used for the purpose of drilling for, pumping, or producing oil, gas or other hydrocarbon substances. 1?. SECTION 26. Sections 908, 1008, 1108, 1208, 1308 and 1505 of said Uniform Building Code are amended by changing "U.B.C. Standard No. 9-1" to "The Los Angeles County Fire Prevention Code" and Sections 908 and 1308 are further amended by adding at the end of each thereof a paragraph to read: For construction in areas subject to flood haz- ard, see the last paragraph of Subsection (a) of Section 302. SECTION 27. Section 1405 of said Uniform Build- ing Code is hereby amended by changing the last sentence of the second paragraph of Subsection (a) thereof to read: In lieu of the foregoing requirements in this paragraph, a mechanical ventilating system to the outside air may be installed. SECTION 28. Section 1405 of said Uniform Building Code is amended by changing in the first sentence of Sub- section (b) thereof "required to have windows" to"regu- lated". SECTION 29. Section 1408 of said Uniform Building Code is amended by adding a paragraph at the end thereof, to read: For construction in area subject to flood hazard, see the last paragraph of subsection (a) of Section 302. SECTION 30. Section 1601 of the Uniform Building Code is amended by a paragraph at the end of subsection (a) to read: When fire zones have not been created by such an ordinance, the entire City may be considered to be Fire Zone #3. SECTION 31. Section 1711 of said Uniform Building Code is amended by adding a paragraph to read: Shower walls, including showers over bath tubs, shall be constructed of dense non-absorbent water -proof materials to a height of not less than 6 feet above the floor. SECTION 32. Section 2307 of said Uniform Building Code is hereby amended by deleting "in the side" from the third paragraph of Subsection (b) thereof. SECTION 33. Table No. 23-C of Section 2312 of said Uniform Building Code is amended by deleting the first footnote thereunder marked * and by changing the values in Column 2 for the "Value of C" to read: 0.60 N z .20 With a minimum of five pounds per square foot. 1.00 1.00 .20 .10 SECTION 34. Section 2504 of said Uniform Build- ing Code is amended by adding "plates, sills," after the word "striners" in the first line of Paragraph 4 of Subsection thereof. SECTION 35. Section 2504 of said Uniform Building Code is amended by amending the first paragraph of Sub- section (c) thereof to read: (c) Identification. All species set forth in Table No. 25-A shall be used only when identified by a grade mark of, or certificate of inspection issued by, an approved lumber grading or inspection bureau or agency. SECTION 37. Section 2620 of said Uniform Build- ing Code is amended by adding Subsection (m) to read: (m) Precast Solid Wall Panels. 1. Wall thickness. The thickness of wall panels shall be governed by the structural re- quirements called for by other sections of this Code, and where applicable by the fire -resistive time -period rating set forth in Table 43-B. 2. Wall Height. The height of panels shall be governed by the requirements of Subsection (k). Exception. Where panels are designated to spanoar zonally to columns or isolated footings, the ratio of height to thickness shall not be limited, provided the effects of deep beam action and buckling are provided for in the design. 3. Shear. For loads parallel to the plane of the wall, the clear distance between sup- porting or enclosing members shall not exceed 16 times the thickness of the panel, except that this ratio may be increased to a maximum of 36 providing that this unit shear stress does not exceed that given in the equation. 45f 'c _ t 2 L= Clear distance between supporting or enclosing members (Vertical or Horizontal stiffening ele- ments). T= Thickness of the panel. 4. Reinforcement. The provisions of Sub- section (k) shall govern the minimum require- ments for reinforcing steel except as specified in the following Paragraph 5. 5. Joints. Vertical and horizontal Joints shall be designed to resist all design forces, weather and fire exposure necessary, and provide a minimum tie at the top and bottom of panels capable of resisting a force of 10,000 pounds each. Ties shall also be provided in the verti- cal Joint equivalent to 50 per cent of the hori- zontal wall steel requirements of reinforced concrete, with allowable spacing of ties equal to 12 times the panel thickness. Horizontal 13 joints between precast elements shall be simi- lar to the vertical joint. Exception. For buildings that do not require the ex er or walls to have more than a two-hour fire -resistive time rating, the panels may be joined at the vertical joints by welding plate inserts to the structural steel frame placed next to the inside face of the wall. The joint between panels shall be sealed with grout. f., 6. Anchorage. Wall panels shall be anchored at the roof as required by Section 2517 (g) and Section 2620 (k). Where continous footings are used, anchorage at the bottom of the wall may be effected by a continous key. 7. Stresses. Except as otherwise provided in this section, allowable stresses shall comply with Chapter 26 of this Code. The allowable unit shear stress between pre- cast and poured elements shall not exceed that provided in the Code, Table 24-C, for unit ma- sonry laid up in cement mortar unless shear keys are provided. Where reinforcing bars are used as ties, the shear value for bolts, shown in Table 26-D of this Code, may be used. SECTION 38. Section 2711 of said Uniform Building Code is amended by deleting Paragraph 6 thereof. SECTION 39. Subsection (a) of Section 2715 of said Uniform Building Code is hereby amended by changing "20 gauge" in the fourth paragraph to 22 gauge", and "16 auge" to "18 gauge", and by changing "18 gauge" in the th paragraph to 22 gauge". SECTION 40. Subsection (a) of Section 2805 of said Uniform Building Code is amended by changing the "Exceptions" to read: Exceptions: 1. Interior bearing walls in all one-story buildings and exterior bearing walls in one- story Group I occupancies not exceed 400 square feet may be supported on minimum 14" x 14" piers set at least 8" in the ground and 6" out of the ground. 2. Buildings or structures of Group J occu- pancies may be built without masonry or concrete found- ations if the walls are supported on a wood mudsill. SECTION 41. Section 3104 (d) of said Uniform Building Code is hereby amended by deleting paragraph 3 thereof. SECTION 42. Section 3203 of said Uniform Building Code is herebyy amended by changing, in Paragraph 2 of Subsection (d), "six nails" to four nails". SECTION 43. Section 3203 of said Uniform Building Code is hereby amended by changing Subsection (g) to Sub- section (f) 3, and by changing Subsection (h) to Subsection (g)• SECTION 44. Section 3203 of said Uniform Building Code is amended by adding Subsection (f) 4 thereto. 14 Wood Shakes. All shakes must be of sound live heartwood,= c ear, 10016 vertical grain, with no feather tips, shims, or knot waves, and containing no sapwood, dote, knots, or worm holes. Shakes shall be packed in random widths from four inches to 14 inches, either re - sawn or double split tapered, of Western Red Cedar or redwood, all bundles must be labeled, specifying the type and size of the shakes. The normal length of shakes shall be 25 inches or 32 inches. A two inch tolerance over or under in length , of shakes shall be permitted when not in excess of 10% of the running inches in any one bundle. The length of a shake shall be determined by the shortest distance be- tween the butt and the tip. 18 -inch shakes may be used as a starter course at the eaves and the finish course at the ridge. A one -inch tolerance over or under in length of 18 -inch shakes will be permitted when not in excess of 10% of the running inches in any one bundle. The nominal thickness of shakes shall be one- half inch or one inch. On one -inch resawn shakes, a tol- erance of one-fourth inch under the thickness will be permitted; on one -half-inch resawn shakes, a tolerance of one -eighth -inch under the thickness will be permitted when not in excess of 20% of the total running inches in any one bundle. No tolerance under the thickness will be allowed on tapered split shakes. The thickness of a shake is to be determined by the thickness at the thinnest point at the butt of the shake. The exposure to the weather and packing of wood shakes per bundle shall be as listed in Table 32-C. TABLE 32-C PACKING AND EXPOSURE weather Size Exposure x pr, Split 1/2" x 25" Resawn 10" 1" x 18" Resawn* i" x 25" Resawn 10" 1" x 32" Resawn 13" x Eignteen inch (its") shakes may be used c starter course of eaves and finish course at ridge. The exposure to the weather shall in no case exceed ten inches for 25 -inch length shake or 13 inches for 32 -inch length shake. Shakes shall be laid with one and one-half inch minimum side lap in each course. Start- ing at the eaves with a double course, shakes are to be laid in straight or staggered courses with a strip of 30 pound (minimum) saturated felt cut into 18 -inch widths and shingled in between each course in such a manner that no felt is exposed to the weather at any point. Every wood shake shall be nailed to the sheathing with at least two 7/32 inch headed hot dipped galvanized, zinc, cadmium plated, aluminum or copper nails, penetrating into the sheathing at least three-fourths of an inch. Hips and ridges shall be laid to a modified Boston pattern over a double thickness of 30 -pound sat- urated felt, and at the same or less exposure of the shakes to that used in the field of the roof. Valley shakes cut parallel to the valley shall be kept two inches on either side of the valley splash rib. Shakes shall not be installed on a roof having a pitch less than four inches to 12 inches. 15 SECTION 45. Section 3206 of said Uniform Build- ing Code is hereby amended by adding a paragraph to read: Louvres or similar openings to inaccessible space in buildings located in brush, forest or National Forest areas shall be covered with maximum 1/2" mesh copper or galvanized iron screen. SECTION 46. Section 3302 of said Uniform Building Code is hereby amended by changing, in the first paragraph �- of Subsection (b), 1110" to 1150 and by adding exceptions to read: Exce tions. roues D and H occupancies having an occupant load of more than 10 persons shall have not less than two exits. 2. Group F occupancies having an occupant load of more than 30 persons shall have not less than two exits. SECTION 47. Section 3303 of said Uniform Build- ing Code is hereby amended by adding an exception to Sub- section (c) to read: Exception. Any eft door in Group F or G occupancies may be locked by a key, provided that: 1. The door is maintained unlocked during business hours and there is an approved readily visible sign adjacent to the doorway stating in not less than 1" high letters "This Door to Remain Unlocked During Business Hours." 2. When employees are present, exit doors in a minimum number as specified in Section 3302 (b) shall be maintained openable from the inside without the use of a key. SECTION 48. Section 3304 of said Uniform Build- ing Code is hereby amended by deleting Exception 2 of Subsection (e). SECTION 49. Section 3305 is amended by amending the second exception to Subsection (h) thereof to read: "2. Opening protection may be omitted from Groups H and I occupancies not more than two stories in height when there are two or more fully complying stairways serv- ing each dwelling unit." SECTION 50. Section 3320 of said Uniform Build- ing Code is amended by adding a sentence to read: In Divisions 1 and 2, no part of any room shall be more than seventy-five feet (75') from an exit. SECTION 51. Section 3702 of said Uniform Build- ing Code is amended by adding Subsection (k) to read: - "(k) Spark Arrester. Chimneys in brush, forest or National Forest areas shall have spark arresters of maximum 1/2" mesh screen." SECTION 52. Section 3706 of said Uniform Build- ing Code is hereby amended by amending Paragraph 5 of Subsection (c) thereof to read: 16 5. Size. The gravity flue or vent to which the flue or vent connector is connected shall in no case be less than 12 square inches in area nor less than the area of the vent outlet on any single appliance connected to such vent or vent connector. When combining vents, the cross sectional area of the common vent shall be not less than that shown in the following table for the sum total of the maximum input rating of all gas burning appliances. Sum of Maximum Minimum Internal Minimum Internal Gas Input Ratings Diameter Cross Sectional of All Gas of Area of Ap_2liances Round Pi e Vent Pipe b , B. T. U. nc es 12 square Inches 100,000 B.T.U. 5 inches 19 square inches 150,000 B.T.U. 6 inches 28 square inches 2000000 B.T.U. 7 inches 38 square inches 300,000 B.T.U. 8 inches 50 square inches 380,000 B.T.U. 9 inches 63 square inches 480,000 B.T.U. 10 inches 78 square inches 580,000 B.T.U. 11 inches 95 square inches 680,000 B.T.U. 12 inches 113 square inches 930,000 B.T.U. 14 inches 154 square inches 1,200,000 B.T.U. 16 inches 200 square inches Large Equipment: For input capacities greater than 1,200,000 B.T.U., the area of required vents may be calculated according to recognized engineering practice. Exception. 1. Warm air furnaces and warm air heaters having a combined gas input rating in excess of 1,200,000 B.T.U.'s per hour shall be vented to a chimney conforming with requirements of this Chapter when required by the Building Official. 2. Boilers having a combined gas input rating in excess of 800,000 B.T.U.'s shall be vented to a flue or chimney conforming with the requirements of this Chapter. 3. The least internal dimension of any vent or vent connection shall be not less than 2 inches. 4. Square Vents. A square vent or vent connection may be used if the least internal dimension is not less than that required for a round vent or vent connection. 5. Every vent and vent connection, oval or rec- tangular in cross section, shall have an area not less than required by this subsection for a round vent. 6. The sum of the maximum gas input ratings of one or more gas appliances served by any oval or rectang- ular vent or vent connection, having a maximum internal cross-sectional dimension greater than two times the min- imum internal dimension, shall not exceed 3/4 of the B.T.U. ratings set forth in this section for round pipes. 7. A type C. vent connector may be less than 12 square inches in area but not less than the area of the furnace vent collar, provided it meets the requirements and limitations set forth in Section 3707. SECTION 53. Chapter 37 of said Uniform Building Code is hereby amended by deleting Section 3712. Ph 17 SECTION 54. Subsection (b) of Sec. 4402 of said Uniform Building Code is hereby amended by changing "Building Official", to City Engineer. SECTION 55. Section 4501 of said Uniform Building Code is hereby amended by adding a paragraph following paragraph one to read: For the purposes of this Chapter in cases where a Building Line Ordinance applies, the building line es- tablished in such ordinance shall be deemed to be the street property line and a line on the street side twelve feet (121) from said building line shall be deemed to be the curb line. The area included within the boundaries es- tablished by a Building Line Ordinance shall, for the purposes of this Chapter, be deemed to be public property. SECTION 56. Chapter 45 of said Uniform Building Code is hereby amended by adding Sections 4509, 4510 and 4511 to read: SECTION 4509. Fences. Fences not exceeding forty- two inches (42") in height may extend beyond a building line to the actual street property line. SECTION 4510. Lighting Standards. Lighting standards not exceeding ten inches (10") in horizontal dimension where such standards are not less than fifty feet (50') apart, may be established beyond the building line to within one foot (11) of the actual street property line. SECTION 4511. Signs. (a) Signs may project beyond a street property line or building line as set forth in Chapter 62. (b) Signs may occupy the area between the actual street property line and a building line provided they advertise a business conducted on the property and are at least twelve feet (12) above the ground and are supported on posts not exceeding ten inches (10") in horizontal dimension, and do not exceed fifty square feet (50 sq, ft.) in area and are placed not less than fifty feet (501) apart. SECTION 57. Section 4703 of said Uniform Building Code is hereby amended by deleting "and shall weigh not less than 2.5 pounds per square yard" in the last sentence of paragraph 3. SECTION 58. Section 4711 of said Uniform Building Code is hereby amended by deleting from Subsection (c) the paragraph stating "The third coat may be a brush coat". SECTION 59. Section 5101 of said Uniform Build- ing Code is hereby amended by adding a second and third paragraph to subsection (d) to read: All fixed heating equipment shall be securely fastened in place. Suspended heating appliances shall be adequately supported by means of rods or brackets and suit- able means shall be provided to prevent swaying or any stress or strain on the fuel or vent connections thereto, All design, construction and workmanship shall be in eonfomity with accepted engineering practice, is SECTION 60. Section 5101 of said Uniform Building . Code is hereby amended by changing subsections (e) and (f) to (f) and (g) respectively. SECTION 61. Section 5102 of said Uniform Building Code is hereby amended by addin a paragraph and exception to paragraph (2) of subsection (c) to read: Where openings or ducts are used, they shall consist of two or more, of approximately equal area, one or more within six inches (6') of the ceiling of the appliance enclosure and one or more within six inches (6`) of the floor of the appliance enclosure. Every such required air opening to the outside of the building shall be covered with screen of one-fourth (4") mesh. Exception. The provisions of paragraphs 1 and 2 of this Sects need not apply to boiler or heating plants having a total input rating in excess of 800,000 B.T.U. when such installations are designed in accordance with recognized engineering principles. SECTION 62. Section 5103 of said Uniform Build- ing Code is hereby amended by deleting subsection (e) thereof. SECTION 63. Section 5104 of said Uniform Building Code is hereby amended by changing subsection (c) to read: (c) Limit Controls. Any warm -air heating appli- ance which conveys heat through duct work shall be equipped with an approved temperature -limit control located in the bonnet or plenum. Such limit control shall have a fixed stop which will limit the outlet air temperature to 250 degrees Fahrenheit. SECTION 64. Section 5105 of said Uniform Build- ing Code is hereby amended by adding a paragraph to Sub- section (b) to read: Each furnace or boiler shall bear a metal name- plate securely fixed to the appliance and readily access- ible for inspection, identifying the name and address of the installer if other than the owner. SECTION 65. Section 5105 of said Uniform Build- ing Code is hereby amended by adding an exception to sub- section (d) to read: Exce tion. Such ducts may be formed of material other than- ustibie material" if they do not pass through a required fire or area separation and/or if that portion of any furnace to which they are connected is Aft approved for zero clearance from combustible material. SECTION 66. Section 5105 of said Uniform Building Code is hereby amended by adding paragraphs four and five to read: 4. In occupancy Groups A, B, C, and D gas fired central heating plants shall be installed in a room or enclosure of not less than one-hour fire -resistive con- struction. 5. Appliances designed to burn liquefied pet- roleum gases shall not be installed in a basement or cellar, or at any point below grade. In Groups A, B, C, and D occupancies, rooms containing such appliances shall 19 be adjacent to an outside wall and shall be provided with a drain intended to carry off any leaking gas. This drain shall enter the room at the floor level and shall lead to a point outside the building and above adjacent ground level. It shall slope continuously away from the furnace room. It shall have a minimum gross -sectional area of sixty-four square inches (64 sq. in.) but in no case less than one square inch (1 sq, in.) for each 2000 B.T.U. input of all appliances in the room. It shall slope continuously from the appliance to an approved location outside the building. See also Section 5113. SECTION 67. Section 5105 of said Uniform Build- ing Code is hereby amended by changing subsection (i) to read: (i) Duct. 1. Material. All ducts for the conveyance of warm air shall be of an approved type of incombustible materials. 2. Location Warm Air Outlet. An outlet for warm air shall not be located in the floor of an aisle, foyer, corridor, or exit passageway in any Group A, B or C occupancy when any part of such outlet is more than four inches (4") from any wall. 3. Fire Separations. Where passing through a required fire or area separation every opening for venti- lation or for any air duct regulated by this code shall be equipped with a fire protection assembly complying with the requirements of this section. All fire protection assemblies shall be located and installed so as to be accessible for inspection and repair. Any such opening not more than two and one-half feet (211) in greatest width may be equipped with a fire shutter complying with the requirements of Subsection (4) of this section. One such shutter shall be required on each side of any such opening in an area separation wall. Any such opening not more than twenty-five square feet (25 sq. ft.) in area, and not more than five feet (51) in greatest width or height, other than an opening in an area separation, shall be equipped with a louvre fire shutter complying with the requirements of Sub- section (5) of this section. Every fire shutter and louvre fire shutter re- quired by this section shall be arranged to close automa- tically when the temperature in any portion of the opening served by such shutter reaches 165 degrees Fahrenheit. 4. Construction and Thickness. Every fire shutter, other than a louvre fire shutter, shall comply with the requirements of this subsection. Metal Thickness. Every fire shutter shall be constructed of metal not less than No. 16 gauge thickness and every such shutter more than eighteen inches (1811 ) in greatest width shall be not less than No. 12 gauge thickness. Frame. Every fire shutter shall slide or close against and lap over not less than three-fourths inch on an approved frame constructed of structural steel angles. Latches. Every fire shutter or the frame for such shutter shall be equipped with one or more spring latches arranged to hold the shutter tightly against such frame when the shutter is a closed position. 5. Louvre Shutters. Every louvre fire shutter shall comply with the requirements of this subsection. All portions of the blades and frame of every such louvre fire shutter shall be constructed of steel or galvanized sheet iron not less than No. 12 gauge thick- ness. No louvre blade shall be more than five inches (5") in width. Every louvre blade shall lap not less than one inch (1") over the adjoining blade when such louvre fire shutter is in a closed position. Every louvre blade shall be arranged to fit tight- ly against the adjoining blade when such louvre fire shut- ter is in a closed position. All louvre blades shall be supported on non- ferrous or other approved corrosion -resistant bearings. 6. Air Filters. Air filters shall be of a type that will not burn freely. Liquid adhesive coatings used on filters shall have a flash point of 350 degrees F., Cleveland open cup tester, or higher. All such filters shall be read- ily accessible for servicing. SECTION 68. Section 5105 of said Uniform Build- ing Code is hereby amended by adding subsection (k) to read: (k) Water and Steam Pipe. All pipe used for the conveyance of steam or warm water, including that used in radiant heating systems shall be of an approved type of steel, iron, copper, brass or of other approved mat- erial. SECTION 69. Chapter 51 of said Uniform Build- ing Code is hereby amended by deleting section 5107. SECTION 70. Section 5110 of said Uniform Build- ing Code is hereby amended by adding a sentence to Paragraph 3 of subsection (f) to read: The inside surface of the hood shall be sloped to drain to the grease trough. SECTION 71. Section 5111 of said Uniform Build- ing Code is hereby amended by changing subsection (c) to read: (c) venting. Commercial and industrial heating equipment shall be connected to a vent, flue or chimney complying with the provisions of Chapter 37, except that the sizes of the vents, flues or chimneys for commercial and industrial type heating equipment may be determined in accordance with the manufacturer's specifications. SECTION 72. Section 5113 of said Uniform Build- ing Code is hereby amended by changing subsection (a) to read: (a) Gas Piping. Gas piping supplying appliances, together with fittings, valves, and other appurtenances, shall be constructed and installed in accordance with the Uniform Plumbing Code. SECTION 73. Chapter 51 of said Uniform Building Code is hereby amended by adding section 5114 to read: 21 (a) Flue Requirements. Boilers regulated by this section shall be connected to a flue or chimney which complies with Chapter 37. (b) Hot Water Boilers. Except in Groups A. B, C, or D occupancies hot water boilers need not be enclosed in.a boiler room but shall have clearances from combust- ible material as specified in Tables 51-A and 51-B. (c) Low Pressure Boilers. Boilers intended to generate steam at not more than fifteen pounds (15 lbs.) per square inch pressure shall be enclosed in a boiler room and shall have the clearances from combustible mat- erial as specified in Tables 51-A and 51-B. Exception. In Groups E. F, G, H, and I, Gas fired low pressured boilers which burn not more than 800 cubic feeter hour need not be enclosed in a boiler room. (d) High Pressure Boilers. Boilers intended to generate steam at more than 15 pounds per square inch pressure shall be enclosed in a boiler room and shall be installed in the manner prescribed in Section 5111. There shall be two means of egress from each such boiler room, one of which may be a ladder. Exception. Approved gas fired high pressure boilers burning not more than 800 cubic feet of gas per hour need not be enclosed in a boiler room in Group E. F, G, H, and I occupancies but shall have clearances from combustible material as specified under their conditions of approval. (e) Prohibited Locations. No boiler shall be located under a stage, auditorium, foyer, or exit passage in any Group A, B, or C occupancy. SECTION 74. Sections 6003 and 6004 of said Uniform Building Code are repealed. SECTION 75. Chapter 62 is hereby added to said Code to read as follows: SECTION 6201. Signs and Outdoor Advertising. For the purpose of this Code, certain terms, phrases, words and their derivatives shall be defined as follows: Building Line. For the purpose of this Chapter, a PROPERTY LINE shall also mean a Building Line whose boundaries are established by a building line ordinance. Face of Building is the general outer surface, not including cornices, bay windows or other ornamental trim, of any main exterior wall of a building. Ground Sign is a detached sign erected upon or supported by the ground. Projecting sign is a sign other than a wall sign suspended from or supported by a building or structure and projecting out therefrom. Roof sign is a sign erected upon or above a roof or parapet wall of a building or structure. Sign is a display board, screen structure, object or part thereof, used to announce, declare, demon- strate, display or otherwise advertise and attract the attention of the public. Wall Sign is a sign attached to or erected against the wall of a building or structure, with the exposed face of the sign in a plane approximately parallel to the plane of said wall. 22 SECTION 6202. (a) Scope. This Chapter is in- tended to regulate the construction errection, alteration, repair and maintenanee of all signs, and their supports in the City of Irwindale, except ground signs extending not more than six feet (6') above grade. (b) Permits. A building permit as specified in Section 301, shall be required for every sign and sign structure regulated by this Chapter. Where signs are illuminated by electric lighting, a separate Electrical Permit shall be obtained as required ..� by the Electrical Code, Ordinance No. 2252. (c) Plans. Two copies of plans and specifications shall be submitted with the application for permit for each sign except cloth and banner signs. Such plans shall show complete details,method of attachment of support, location and materials to be used. Plans for supports of all roof signs and other signs subject to excessive stresses shall be accompanied by structural computations. Sufficient data shall be submitted to show that the supporting surface and other members of an existing building to which a sign is to be attached, are in good condition, and are adequately strong to support the load. (d) Design and Construction. Sign frames and supporting construction shall be designed and constructed as provided in Part VI of this Code, with the following exceptions: SECTION 6202. General Requirements. (1) All portions of such structures sixty feet (601) or less above grade shall be designed for wind pressure of not less than 20 pounds per square foot, provided that ground signs not exceeding thirty-five feet (35') in height shall be designed for a wind pressure of not less than 15 pounds per square foot. All portions of such structures more than sixty feet (601) above grade shall be designed for a wind pressure of not less than 30 pounds per square foot. (2) Structural steel members shall be not less than one-quarter inch w") thick if ungalvanized, and three -sixteenths inch 3/16") thick if all members includ- ing bolts and fastenings are galvanized. Bolts and rivets used in sign structures supporting signs one hundred square feet in area or more, shall be not less than one- half inch (z") in diameter. On such structures supporting signs less than one hundred square feet in area, bolts and rivets shall be not less than three-eighths inch (3/8") in diameter. Supports shall be designed so that all loads and reactions shall be transmitted to the ground through the structural framework and walls of supporting build- ings or structures. Signs erected on buildings or structures shall be securely attached by means of adequate metal brackets, expansion bolts, through bolts or lag screws. No material, part, portion or equipment thereof or therefor shall be used which may become dangerous because of vibration, corrosion, disintegration or for any other reason whatso- ever. Wire other than stranded cable shall not be consi- dered as adequate fastening, except for cloth and banner signs. If supports of an existing structure are found to be inadequate, they shall be adequately strengthened 22 before the sign is erected. (e) Projection and Clearance. Signs may project over a public street, public sidewalk or building line a distance as determined by the Clearance of the bottoms thereof above the level of the sidewalk or grade imme- diately below, as follows: Clearance less than eight feet (81), six-inch (6") projection; Clearance from eight feet (8') to ten feet (101), one -foot (11) projection; And above eight feet (8'), for each additional two -foot (2') clearance, an additional one -foot 1' projection; Provided that no structure shall have a pro- jection of more than five feet (5'); and provided further that a,projecting sign built above and in connection with a marquee may have such a projection of five feet (5') without clearance between sign and marquee; and provided further that no structure shall project beyond the curb line, regardless of clearance above rade. Signs projecting more than six inches (6 ) from the face of a building over private property used or intended to be used by the general public, shall have a minimum clear- ance of eight feet (81) above said sidewalk or grade. (f) Materials. Signs and their supports may be constructed of any material allowed in this Chapter for the classification and location of sign to be erected. Glass used in signs shall be of the size, thickness and type given in Table No. I of this Chapter. Table No. I -Size, Thickness & _Type of Glass anels 3n eS sns. Maximum Size of MJn3.mum Exposed Glass Panel Thickness Type of Glass Any Dimension Area in of Glass in inches Square inches in inches 30 Z5U 718 Plain, Plate or Wired 45 700 3/16 Plain, Plate or Wired 144 3600 1/4 Plain, Plate or Wired over144 over 3600 1/4 Wired Glass (g) Prohibited Locations. No sign shall project into any alley whatsoever below a height of fourteen feet (141) above grade or more than six inches (6") when over fourteen feet (141). No sign shall be erected in such a manner that any portion of its surface or supports will interfere in any way with the free use of any fire escape, exit or standpipe, or obstruct any required ventilator, door or stairway. No sign shall obstruct the free use of any window on the same premises. No sign shall be erected in such a manner as to interfere with, mislead or confuse traffic. (h) Combination Signs. Each portion of a sign which is subject to more than one classification, shall meet the requirements for the classification to which such portion is subject. 24 (i) Identification. Every sign shall have an identifying number, and except for ground signs, the weight of the sign, plainly placed on the exterior surface of the sign body in a location where such information will be readily visible after installation and erection. (j) Maintenance. Signs and sign structures shall be maintained at all times in a state of good repair, with all braces, bolts, clips, supporting frame and fastenings free from deterioration, termite infestation, rot, rust or loosening. They shall be able to safely withstand at all times the wind pressure for which they were orig- inally designed, and in no case less than 15 pounds per square foot. SECTION 6203. Ground signs of wood shall have all members which extend into the ground protected with an approved preservative. SECTION 6204. Projecting signs attached to a building shall be of incombustible materials, or of not less than one-hour fire -resistive construction as spec- ified in Chapter 43. The thickness of any such sign shall not ex- ceed the following: For a maximum projection of 5' a thickness of 21. For a maximum projection of 4' a thickness of 216". For a maximum projection of 3' a thickness of 3'. SECTION 6205. Wall signs exceeding a height of fifteen feet (151) above grade shall have a surface of incombustible material, but may have ornamental moldings and lattice work of combustible material. No wall sign shall have a projection over any public street, other public property or buildin line as defined herein, greater than twenty-four inches (N"). No wall sign shall ex- tend above the roof or highest parapet wall immediately adjacent thereto. SECTION 6206. (a) Access. Passages clear of all obstructions shall be left under all signs exceeding a height of four feet (41) above the roof thereunder or immediately adjacent thereto. There shall be one such passage or access opening for each building covered and at least every fifty feet (501) in the length of the sign, and when such signs are at right angles to a face of the building, within twenty feet (201) of parapet or exterior walls. Such passages shall be not less than three feet (3') wide and four feet (4') high and shall be at the parapet or roof level. "' (b) Height. No solid roof sign or solid portion of a roof sign on a Type II, III, IV or V building or structure shall exceed a height of thirty feet (30') above the top of the parapet wall nearest the sign, or above the highest point of the roof directly under the sign in case there is no parapet wall, unless constructed integral with the building or structure or unless its supporting frame extends directly to the ground. The height above a Type I structure is unlimited. (c) Construction. Roof signs shall be designed as required in Section 6202. They shall be of incombustible material, except that wood moldings and two-inch (2") thick plank walkways 25 may be used. Blocks, angles or supports fastened to the roof, shall be so located as not to interfere with the drainage of the roof, and where necessary, flashing or counter - flashing shall be placed. SECTION 6207. (a) Marquee Signs. Signs may be placed on, attached to or constructed in a marquee and such signs shall, for the purpose of determining pro- �. jection, clearance, height and material, be considered a part of and shall meet the requirements for a marquee. Projecting signs attached to a building may also be attached to a marquee. (b) Cloth and Banner Signs. Cloth and banner signs placed on buildings shall be strongly constructed and securely attached flat against the building. They shall be removed as soon as torn or damaged. SECTION 76. Chapter 64 is hereby added to said Code to read as follows: SECTION 64ol. Ratproofing. In addition to the other requirements set forth in this Code, any building or structure or portion thereof used for the storage or handling of any grain product, or of any food or food product for human or animal consumption, except dwellings or apartments, shall be ratproofed as provided in this Chapter. SECTION 6402. All underfloor vents, openings in foundations, roof vents, and skylights shall be screen- ed in a manner similar to that set forth in Section 3206. SECTION 6403. All foundations, except as other- wise provided in this Chapter, shall be continuous found- ations as specified for Type V buildings in Section 2805. SECTION 6404. Buildings erected without a con- tinuous foundation and upon a slab of cement or asphaltic concrete not less than three inches (3") in thickness need not be ratproofed as required if a concrete curb not less than one foot (11) in depth below finished grade Is run continuously around and under the outside edges of such slab. SECTION6405. Buildings under four hundred square feet (400 sq. ft.) in area having an eighteen -inch (18') r„ clearance under the floor joists and supported on piers need not have the required continuous foundations. SECTION 6406. A twelve -inch (12") strip of non -corrodible metal lath weighing not less than three and four -tenths pounds per square yard shall be placed under wall coverings on both inside and outside faces of all exterior stud walls at the floor level except that said strip need not be placed on the outside face when there is maintained a clearance of eighteen inches (1811 ) under the floor joists, or when the exterior wall cov- ering is stucco. SECTION 77. Chapter 65 is hereby added to said Code to read as follows: M SECTION 6501. Oil Well Derricks & Tanks. No derrick, machinery or other apparatus or equipment for the purpose of drilling for oil, gas or other hydro -carbon substances, or pumping or producing the same from any well not actually being drilled or existing at the time of adoption of Ordinance No. 2941 (July 6, 1937), shall be erected, constructed, installed or maintained within three hundred feet (3001) of any Group A, B, C or D occupancy. SECTION 6502. Every wooden oil derrick of great- er height than seventy-two feet (721) and located within two hundred fifty feet (250') of any other derrick shall be equipped with a water sprinkler system as hereinafter described, which water sprinkler system shall be so in- stalled and maintained as to be capable at all times of effectively covering the entire derrick with water, and shall be used for no other purpose than herein designated. Such water sprinkler system shall be provided with a remote control situated at least fifty feet (50') from the nearest portion of the base of the derrick, and placed immediately adjacent to a standard fire department female connection, with thread and pipe adapter placed thereon, all of the connections of which shall be two and one-half inch (2-") National Standard hose thread. All fire department connections shall be protected with a box, which box shall be painted red and shall bear thereon in white letters at least four inches (411) in height, the following words, to -wit: "SPRINKLERS, FIRE DEPARTMENT CONNECTIONS." All other valves used in connec- tion with such sprinkler system shall be conspicuously marked with a metal sign, which sign shall have a white back- ground bearingg the following word in red letters at least four inches (4") in height, to -wit: "SPRINKLERS." All pipes used in connection with such sprinkler system shall be of a good grade. The main supply pipe shall be not smaller than commercial two-inch pipe, and the inside diameter of the branch pipe lines to sprinkler heads shall be of not less than one-half inch (2"). All valves used in connection with such sprinkler system shall be of a recognized standard type. All sprinkler heads of such sprinkler system shall be of a type and number approved by the County Fire Warden. Such sprinkler system shall be of a manually controlled type. The County Fire Warden or his representative, may test any such sprinkler sys- tem at any time. At such tests water with sufficient pressure shall be applied for a sufficient period of time to insure that the entire system is in working con- �► dition. If any defects are apparent when such tests are made they shall be immediately corrected so as to make the entire system effective. If sufficient pressure and quantity of water is available from the water mains to effectively supply water to the sprinkler heads, such sprinkler system shall be connected thereto. SECTION 6503. No derrick for the purpose of drilling for, pumping or producing oil, gas or other hydro -carbon substance shall be erected, constructed or installed of other than steel construction within one hundred fifty feet (1501) of any other derrick, oil or gas storage tank, oil refinery, gasoline absorption plant, gas compression plant, or any plant structure, apparatus or machinery pumping, handling or treating oil, gas or 2? other hydrocarbon substances. Steel derricks erected within two hundred fifty feet (250') of any oil or gas storage tank, oil refinery, gasoline absorption plant gasoline compression plant, or any plant, structure, apparatus or machinery for the handling or treating of gas or oil, or by-products of gas or oil, shall be entirely of incombustible material above the derrick floor, except that all inside platforms may be of combustible material; provided also that flow tanks not more than two in number or greater than 500 barrels capacity each, gas traps, electric dehydrators and steel derricks shall not be considered structures coming within the category of those listed above. SECTION 6504. Every drilling or producing well, and every location for a well where material has been delivered for the erection of an oil derrick, shall have placed thereon, in a conspicuous place, a legible sign not less than twelve by twenty-four inches (12" x 24 ), with the name of the owner, name or number of lease, and number of well, printed thereon. Such sign is to be placed within forty-eight (48) hours after the first delivery of material to the location. SECTION 6506. (a) Dikes. Masonry or reinforced concrete walls or dikes when used shall be so designed, constructed and maintained as to confine the total capacity of the largest tank or holder within the same and 10 per cent of the capacity of such other tanks and holders as are located within the same. Such walls or dikes shall be increased for each additional tank or holder of small- er capacity located within the same by 10 per cent of the capacity of such additional tank or holder. (b) Signs. Every oil storage tank, or group of tanks, shall have placed thereon, in a conspicuous place, a legible sign not less than twelve by twenty-four inches (12" x 24") with the name of the owner, and the name and number of lease, printed thereon. (c) Tanks above ground. All tanks containing crude oil or any distillate or residue thereof (except process tanks used in conjunction with any Group "E" occupancy and except tanks for storage of Class 2 flammable liquids as defined in Ordinance No. 2947 of the County of Los Angeles, containing less than 100 gallons); which are supported above the surface of the ground shall be supported on fire -protected supports; such supports are to be fire -protected as required by Section 4301 for a four-hour rating; provided that nothing herein shall be construed to prohibit the use of wood cushions under tanks. Saddles for surface storage tanks for liquefied petroleum gases, permanently located shall be of either reinforced concrete or masonry. Foundations shall be designed to permit thermal expansion. Horizontal tanks shall have but two such supports. SECTION 6506. Loading racks for Class I flamm- able liquids shall be constructed of noncombustible mat- erial, except that wooden runways, platforms, and appur- tenances, may be used in connection therewith. The risers of such racks shall be not less than thirty feet (301) from any property line. 28 SECTION 6506-7. Such risers shall be separated from the walls of all buildings by not less than ten feet (101) All exterior walls and ceilings within twenty feet (201) of such risers shall have no openings therein and shall be of not less than one-hour fire -resistive construction. Every loading rack or property on which such loading rack is located, unless used exclusively for loading or unloading railroad tank cars, shall be en- tirely surrounded by a substantial fence not less than five feet (5') high with adequate gates so arranged that a highway vehicle can enter and leave the enclosure when traveling in a forward direction. Exceptions. 1. Loading racks used exclusively in o l field, refinery, or absorption plant operations need not meet requirements of this section. 2. Pipe risers used exclusively in connection with railroad tank cars may be closer than thirty feet (30') to the railroad right- of-way. SECTION 6507. (a) General. All oil well derr- icks and all parts thereof shall be of sufficient strength to support the estimated or actual imposed dead and live loads without exceeding the stresses noted elsewhere in this Code; provided, that in no case shall they be designed for less than the live loads set forth in this Section. (b) Loads. All oil well derricks shall be designed to withstand vertical loads and wind pressure and other lateral forces as specified in the American Petroleum Institute's Specifications for Standard Rigs and Derricks No. 4, 13th Edition of August, 1947, with Supplement No. 2 dated May, 1949. SECTION 78. Chapter 66 is hereby added to said Code to read as follows: SECTION 6601. (a) Structures Regulated. The provisions of this Chapter are intended to regulate structures not otherwise regulated by this code, which affect or may affect the physical safety of human beings, and shall include the installation, maintenance and operation of public assembly tents amusement devices, freight hoists, "and conveyor" to "towers, oil derricks, conveyors and other structures". Exception. Automobile service hoists are exempt from the proton of this Chapter. Amusement Device or Structure is any device or "* structure such as a merry-go-round, ferris wheels, cap- tive airplanes, dark houses, slides and similar devices or structures which the public is invited or permitted to { ride or use for the purpose of amusement. (b) Permits. No person shall erect or construct or proceed with the erection or construction of any public assembly tent, amusement device, hoist, conveyor, or other structure regulated by this Chapter without first filing an application and obtaining a permit therefor from the Building Official. A permit shall be required each time said structure is erected or moved. Any person desiring a permit under this Chapter shall, at the time of filing an application therefor, pay 2, to the Building Official a fee as set forth in Section 303. (c) Construction Requirements. Amusement de- vices, freight hoists, conveyors and all structures, equipment or devices regulated by this Chapter, whether specifically mentioned or not, shall be made structurally safe, with due allowance for impact, wear and injury during use. Where not otherwise specifically provided in ,. this Code, the construction, installation, maintenance and use of everything regulated by this Chapter shall provide adequate safety for the loads to which they may be subjected. (d) Certificate of Occupancy. No structure reg- ulated by this Chapter shall be used or occupied unless or until an inspection has been made and a Certificate of Occupancy has been issued as provided in Section 306 each time said structure is erected or moved. (e) Unsafe Structure or Device. Whenever any structure or device regulated by this Chapter is being used or occupied contrary to the provisions of this Code or in a dangerous or unsafe manner, the Building Official may order such use or occupancy discontinued by notice in writing served on any persons engaged in using or occ- upying or causing to be used or occupied such structure or device, and all such persons shall forthwith discontinue such use or occupancy until authorized by the Building Official to continue the same. SECTION 6602. (a) General. This section shall include devices such as stage lifts, automobile lifts, horizontal devices or devices inclined at an angle for carrying one or more persons, belt, bucket, scoop, cellar conveyors, or similarly inclined or vertical freight conveyors, building hoists, and similar devices or structures. (b) Location on Property. Location of structures and devices regulated by this section shall be such as to provide adequate safety to the occupants of or egress from said structure or device, or adjacent structures or devices, in case of fire or panic. (c) Construction. All structures or devices regulated by this section shall be constructed and maintained as required in Section 6601. (d) Special Safety Measures. In case of doubt, the Building Official, at any time may order a structure or device regulated by this Chapter to be tested in his presence with loads equal to double the weight of the proposed occupants, loaded either uniformly or eccentri- cally. When necessary for safety, he may limit the speed of operation of such devices or order sufficient alter- ations to make them safe. (e) Exit Facilities. Exits and exit passageways shall be provided from or between structures or devices to insure safety in case of panic or disaster. (f) Special Hazards. Adequate fire extinguish- ing apparatus shall be provided subject to the approval of the Building Official. (g) Reinspection. The Building Official may cause all structures and devices regulated by this Section to be reinspected, and fees for such inspection shall be paid as required by Section 303. 30 SECTION 79. Chapter 68 is hereby added to said Code to read as follows: SECTION 6801. Relocation Permits. A person shall not move onto any premises any building or struc- ture, except a contractor's tool house, construction build- ing or similar structure which is moved as construction requires, until he first obtains from the Building Off- icial a relocation permit. SECTION 6802. Every application to the Build- ing Official for a relocation permit shall be in writing upon a form furnished by the Building Official and shall set forth such information as the Building Official may reasonably require in order to carry out the purposes of this chapter. SECTION 6803. Except as otherwise provided in this Chapter, the Building Official shall not issue a relocation permit for any building or structure which: (a.) Is so constructed or in such condition as to be dangerous. b. Is infested with pests or is unsanitary. c. If it be a dwelling or habitation, is unfit for such use. (d.) Is so dilapidated, defective, unsightly or in such a condition of deterioration or dis- repair that its relocation at the proposed site would case appreciable harm to or be materially detrimental to the property or improvements in the district within a radius of one thousand feet (1,0001) from the proposed site. (e.) If the proposed use is prohibited by Ordinance No. 1494 or any other land use ordin- ance. (f.) If the structure is of a type prohibited at the proposed location by this or any other law or ordinance. SECTION 6804. If the condition of the building or structure in the judgment of the Building Official admits or practicable and effective repair he may issue a relocation permit upon conditions as hereinafter provi- ded. SECTION 6805. If the unlawful, dangerous or defective condition of the building or structure pro- posed to be relocated is such that remedy or correction cannot practicably and effectively be made, the Build- lo` ing Official shall deny the permit. SECTION 6806. In order to determine any of the matters presented by the application, the Building Off- icial may require plans, photographs or other substant- iating data, and may cause to be made any investigation which he believes necessary or helpful. He may refer the matter for further investigation to the Board of Appeals. SECTION 6807. If the Board of Appeals deems it necessary or expedient so to do, it may set any such application for hearing before a member of the Board or O, representative thereof and cause such notice of the time, place and purpose thereof to be given as the Board may deem appropriate. Thereafter the findings of said hear- ing shall be reported to the Board for its consideration along with any other information before it. SECTION 6808. The Building Official in grant- ing any relocation permit, may impose thereon such terms and conditions as he may deem reasonable and proper, in- cluding, but not limited to, the requirements of changes, alterations, additions or repairs to be made to or upon the building or structure to the end that the relocation thereof will not be materially detrimental or injurious to public safety or to public welfare or to the property and improvements, or either, in the district, as herein- above limited, to which it is to be moved. SECTION 68og. The terms and conditions upon which each permit is granted shall be written upon the application or appended in writing thereto. SECTION 6810. The Building Official shall not issue a relocation permit unless the permittee, or auth- orized agent, shall first post with the Building Official a bond executed by said permittee, as principal, and by a surety company authorized to do business in this State, as surety, or makes a deposit as hereafter provided. SECTION 6811. The surety bond required by this chapter shall: a Be in form joint and several. b Name the County of Los Angeles as obligee. c Be in an amount equal to the estimated cost plus 10 per cent of the work required to be done in order to comply with all of the conditions of the relo- cation permit, such estimate to be as estimated by the Building Official. SECTION 6812. The deposit, if made in place of a surety bond, shall also be equal to the cost plus 10 per cent of such work. SECTION 6813. Neither a bond nor a deposit need be posted nor made in any case where the Building Official finds that the only relocation involved is that of moving a building temporarily to the regularly occupied business premises of a house mover or that of moving a building to an adjacent property of the same owner, and that no such security is necessary in order to assure compliance with the requirements of this chapter. The Building Official may waive the requirement of a bond or deposit when the owner of the property is a governmental agency. A permit, bond or cash deposit is not required where the only relocation involved is that of moving a building temporarily to the regularly occupied business premises of a house mover. SECTION 6814. Every bond posted and every deposit made pursuant to this chapter shall be conditioned as follows: (a) That each and all of the terms and conditions of the relocation permit shall be complied with to the 31 :32 satisfaction of the Building Official. (b) That all of the work required to be done pursuant to the conditions of the relocation permit shall be fully performed and completed within the time limit specified in the relocation time limit. If no time limit is specified, the work shall be completed within ninety days after the date of the issuance of the reloca- tion permit. The time limit herein specified or the time limit specified in any permit issued within the provi- sions of this Chapter may be extended for good and suff- icient cause, either before or after said time period has expired, by a written order of the Building Official. SECTION 6815. Whenever the Building Official finds that a default has occured in the performance of any term or condition of any relocation permit he shall give written notice thereof to the principal and to the surety on the bond. SECTION 6816. In a notice of default the Build- ing Official shall state the work to be done, the estimated cost thereof, and the period of time deemed by him to be reasonably necessary for the completion of such work. SECTION 6817. After receipt of a notice of de- fault, the surety, within the time therein specified, shall cause the required work to be performed. SECTION 6818. If a cash bond has been posted the Building Official shall give notice of default, as provided above, to the principal, and if compliance is not had within the time specified the Building Official shall proceed without delay and without further notice or proceeding whatever, to use the cash deposit or any portion of said deposit to cause the required work to be done by contract or otherwise in his discretion. The balance, if any, of such cash deposit, upon the com- pletion of the work, shall be returned to the depositor or to his successors or assigns after deducting the cost of the work plus 10 per cent thereof. SECTION 681g. When any default has occured on the part of the principal under the preceding provisions of this chapter of the surety, at its option, in lieu of completing the work required, may demolish the building or structure and clear, clean, and restore the site. SECTION 6820. The term of each bond posted pur- suant to this section shall begin upon the date of the post- ing thereof and shall end upon the completion to the sat- tfaction of the Building Official of the performance of all the terms and conditions of the relocation permit. SECTION 6821. When a cash bond has been posted, the Building Official shall return the cash to the de- positor or to his successors or assigns upon the termin- ation of the bond, except any portion thereof that may have been used or deducted as elsewhere in this chapter provided. SECTION 6822. The Building Official, the surety and the duly authorized representative of either shall 33 have access to the premises described in the relocation permit for the purpose of inspecting the progress of the work. SECTION 6823. In the event of any default in the performance of any term or condition of the relocation permit, the surety or any person employed or engaged on its behalf, or the Building Official, or any person emp- loyed or engaged on his behalf may go upon the premises .. to complete the required work or to remove or demolish the building or structure. The owner, his represen- tative, successor or assign, or any other person who interferes with or obstructs the ingress or egress to or from any such premises, or any authorized represen- tative or agent of any surety or of the County of Los Angeles engaged in the work of completing, demolishing or removing any building or structure for which a relocation permit has been issued, after a default has occured in the performance of the terms or conditions thereof, is guilty of a misdemeanor. SECTION 6824. The applicant for a relocation permit shall pay a fee of $10 to the Building Official. This fee is in addition to any other fee required by this ordinance, or any other ordinance. SECTION 80. Chapter 69 is hereby added to said Code to read as follows: SECTION 6901. Trailer Coaches. Definition. A trailer coach is a vehicle with or without motive power, constructed to travel on a public thorough- fare at the maximum allowable speed in accordance with the provisions of the Vehicle Code, and is cust- omarily used for the support, shelter or enclosure of persons. SECTION 6902. Where permitted. A person shall not use, keep or maintain or suffer or permit to be used, kept, or maintained, on any land within the unin- corporated area of the County of Los Angeles, any trailer coach or similar vehicle as defined herein after June 30, 1953, except as follows: (a) Storage when not used for living or sleep- ing purposes. MUse in a licensed trailer park. Use in a camp or park, regulated by a governmental agency, for residential purposes. (d) Storage for display or sales purposes when not otherwise used or occupied. Me Use in the Desert Zone. f Pursuant to a permit issued by the County Engineer under Section 6903. (g) Temporary use on a construction project, or labor camp when regulated by a governmental agency. SECTION 6903. Trailer Coach on Private Pro- perty. The County Engineer will issue a permit for a period not longer than six month to maintain and occupy a trailer coach on premises on which is located an existing occupied residence, or as a residence of the owner of the premises and his family during the active 34 construction of a permanent residence but only while a building permit for construction is in full force and effect; providing the following conditions exist: (a) Such use will not violate any law, statute, this or any other ordinance. (b) The trailer coach has a current valid State vehicle license. (c) The trailer coach is the only occupied trai- ler coach on the premises. (d) The trailer coach is, or will be, main- ..,, tained in a sanitary and safe manner, and is not a nuisance.. (e) All wheels and tires are maintained on the trailer coach and the trailer coach is in such condi- tion that an ordinary passenger automobile can pull it on a paved highway at a speed of forty miles per hour, or it can proceed under its own power at a speed of twenty miles per hour. (f) There are no fixed appurtenances, such as porches, pipes, drains, rooms, and similar mechan- ical or structural extensions. (g) There are no permanent connections of plumbing, gas, electricity, or water. Approved metal tubing may be used for water and gas connections. (h) There are not any connections, additions, or changes which render the trailer coach no longer mobile without alteration, demolition, or mechanical work. (i) The occupant of the trailer coach files with the County Engineer written permission of the owner or tenant of adequate toilet and sanitary facil- ities located within two -hundred feet of such trailer coach, to use at all times during the day and night for the life of the permit, such toilet and sanitary facilities. (j) The trailer coach is, or will be, located at least six (61) feet from any building, structure, rear or side property line, and is, or will be, located on the rear one half of such lot or parcel of land. Exception. A trailer coach need not be located more than eighty 80 feet from the front property line. (k) Such trailer coach can be removed immed- iately from such lot or parcel of land either under its own power or towing by an ordinary passenger automobile. SECTION 6904. Permit Required. Before using a trailer coach as provided in Section 6902 (f), a person shall first obtain a permit to do so from the County Engineer. To obtain such a permit such person shall file with the County Engineer an application in writing, which application shall: (a) Describe the property on which the trailer coach is or will be during the period of such use. b Give a legal description of such property. c Give the date on which such use will begin. d State that (1) any sanitary facilities of the trailer coach will be sealed so that they cannot be used on the property or (2) the sanitary facilities and sewage disposal system for the trailer coach will comply with the Plumbing Code, Ordinance 2269, and other pert- inent local and State regulations governing plumbing for trailer. 35 M(e) Include the current State License number. f Give other information as the County Eng- ineer may require. SECTION 6905. Application and Permit Fee. At the time the application is filed, it shall be accom- panied by a filing fee of $5.00 which shall be the permit fee if a permit can legally be issued and which shall otherwise be retained by the Department to cover the cost !.. of investigation and inspection. SECTION 6906. Expiration of Permits. Permits issued under Section 6904 shall expire within six months after the date of issuance unless a shorter time is spe- cified on the permit, or if no work has been done, on the site, under this permit within ninety days of day of issuance. SECTION 6907. Revocation of Permits. The County Engineer may, in the exercise of reasonable dis- cretion, revoke any permit issued pursuant to this chap- ter if, after due investigation, and after a hearing, not less than five days written notice of which is given to the permittee, the County Engineer determines that the holder thereof has violated any of the provisions of this Chapter or any other ordinance. Written notice of such revocation shall be posted on the trailer coach or personally delivered if the person to whom the permit was issued is on the property. SECTION 6908. Other Permits Required. Permits issued under the provisions of this chapter convey no right to erect any building or do any plumbing work or do any electrical work. Regular building, plumbing, electrical and other permits shall be secured for all such work. SECTION 6909. Discontinuance of Existing Use. Trailer coaches used under provisions of Section 6902(f), which were on the property before the effective date of this chapter shall be removed or the use discontinued after December 31, 1953, unless a trailer coach permit has been issued. SECTION 6910. Validity of Permit. A permit issued pursuant to this chapter gives no person a vested right to continue to use a trailer coach. The Board of Supervisors reserves the right at any time to enact any ordinance prohibiting any use of trailer coaches which the Board of Supervisors finds will be detrimental to the public peace, health, safety, or general welfare, and every person obtaining a permit pursuant to this chapter takes such permit upon such understanding. SECTION 81. The City of Irwindale was incor- porated on August 7, 1957, and the ordinance of the County of Los Angeles no longer regulate the area encom- passed in said City. The City Council has not yet adopted any legislation with respect to the foregoing matters which effect the peace, health and safety of the resi- dents of said City. This Ordinance is therefore required for the immediate preservation of peace, health and safety of the City of Irwindale. 36 By reason of the foregoing, this Ordinance shall take effect immediately upon its adoption and the same shall be published or posted in the manner required by law. PASSED AND APPROVED this 5th day of August, 1957. ATTEST: f � / 3? STATE OF CALIFORNIA COUNTY OF LOS ANGELES ss CITY OF IRWINDALE MIKE MARTINEZ, being first duly sworn, deposes and says: r That he is the City Clerk of the City of Irwin- dale, California, and is and was at all times herein mentioned a citizen of the United States over the age of eighteen (18) years and competent to be a witness herein. On August 7, 1957, he securely and conspicuous- ly posted at each of the public places in said City, to wit: (1) 5140 North Irwindale Avenue (2) Post Office on Irwindale Avenue (3) Southwest corner of Arrow Highway and Irwindale Avenue a copy of Ordinance No. 2 of the City of Irwindale, being in all respects the same as that attached hereto and made a part hereof. Dated: August 6, 1957 SII►u�1��1� _�� I i ✓� :/� • le - . Subscribed and sworn to before me this 13th day of August 1957. Notary Public in and for said County and State My Commission Expires October 14, 1960